Cast Iron Ultimate Bundle vs Grill Master No-Stick Cooking Spray: which is safer?
Cast Iron Ultimate Bundle is the clear pick. Crisco Grill Master No-Stick Cooking Spray carries a failing PFAS grade, and we never recommend buying a failing product.
Our pick
Coconut Oil
Cast Iron Ultimate Bundle
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleIron leaching into food
PossibleRust and surface degradation
Crisco
Grill Master No-Stick Cooking Spray
PFAS grade
Overall grade
Verdict
Hazard flags
Material
Confidence
PossibleTeflon-type coating thermal degradation / fume inhalation risk
PossibleCoating degradation and ingestion of microparticles
PossibleSilicone residue accumulation (if silicone-based coating)
Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →
More cast iron cookware seasoning: see the full ranking